hal.dll (Hardware Abstraction Layer DLL) is a component from the software Microsoft® Windows® Operating System version 5.2.1830 by Microsoft Corporation. hal.dll version 5.2.1830 has a file size of 109,568 bytes, and is most commonly found under the directory "i386" with a creation date of April 28, 2005. This is not a known spyware, adware, or trojan component. Microsoft Windows is the most widely used PC operating system.